16986537

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{8861}}^1$

素因数の和:8941

約数の個数: 16

約数和(自身を含む): 25522560

約数和(自身を除く): 8536023

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 8861, 26583, 79749, 239247, 629131, 1887393, 5662179, 16986537]

約数ペア:

[(1, 16986537), (3, 5662179), (9, 1887393), (27, 629131), (71, 239247), (213, 79749), (639, 26583), (1917, 8861)]